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The article reports on gold superacid-catalyzed preparation of benzothiophenes.

Chemical equations for the article "Synthesis of 2-Arylbenzothiazoles by Copper-Catalyzed One-Pot Three-Component Reactions in Water" by H. Xu, appeared in the periodical "Journal of Heterocyclic Chemistry" is presented.

An in situ formed Cu(I) ate-complex is found to be able to cleave the sp2 C-H bond of benzothiazole. [ABSTRACT FROM AUTHOR]

Benzimidazoles, benzoxazoles, and benzothiazoles are prepared extremely rapidly. [ABSTRACT FROM AUTHOR]

The article presents chemical equation for "Aerobic Copper-Mediated Domino Three-Component Approach to 2-Aminobenzothiazole Derivatives" by T. Castanheiro and colleagues in "Organic Letters" periodical is presented.

The article presents chemical equations related to the article "Transition Metal-Free Amidoalkylation of Benzothiazoles and Amidoalkylarylation of Activated Alkenes with N,N-Dialkylamides" by and others, published in the "The Journal of Organic Chemistry" in 2016.

The emission spectra of compounds (III) show fluorescence ranging from λmax 425 nm to 500 nm and coumarins (V) exhibit fluorescence in the range of λmax 400 nm to 450 nm. [ABSTRACT FROM AUTHOR]

A diagram is presented which shows the synthesis of benzo[4,5]thiazolo[3,2-a]pyridinone and N-(1,3-benzothiazol-2-yl)-3-oxopropanamide derivatives along with reaction of α-oxoketenes with benzimidazoles and 2-substituted benzothiazoles.

Eleven benzothiazole-based Ru-NHC complexes with a variety of alkyl chain or benzyl substituents on the benzothiazole N atom are prepared and tested as catalysts in transfer hydrogenation reactions. [ABSTRACT FROM AUTHOR]

The article presents chemical equations related to N-Heterocyclic Carbene-Palladium(II) Complexes with Benzoxazole or Benzothiazole Ligands" by Tao Wang and others, published in the "Journal of Organometallic Chemistry" in 2016.

Chemical equations for the article "Three-Component Cyclizations Leading to Densely Functionalized Benzo [4,5]thiazolo [1,2-a]pyrimidines" by M. Bao and others, published in the "Tetrahedron" in 2016 are presented.

The title process is advantageous with regards to operational simplicity and allows the synthesis of novel α-aminophosphonates in short reaction times. [ABSTRACT FROM AUTHOR]

Attempted asymmetric reductive amination of benzyl methyl ketones with benzothiazoles (II) as hydrogen donor does not give any yields of the expected β-arylamine whereas phenyl methyl ketone gives the reductive amination product (VII) with moderate e.e. [ABSTRACT FROM AUTHOR]

Various N-benzothiazol-2-yl-amides are efficiently obtained with good functional group tolerance by intramolecular cyclization of substituted thioureas. [ABSTRACT FROM AUTHOR]

Review: 128 refs. [ABSTRACT FROM AUTHOR]

The article presents chemical equations related to the article "Novel Synthesis of Benzothiazole by Self-Redox Tandem Reaction of Disulfide with Aldehyde" by Bo Liu published in the "Journal of Organic Chemistry" in 2015.

The title thiazines are obtained in one-pot from benzothiazolium cations and α-haloketones by ring expansion under ultrasonication. [ABSTRACT FROM AUTHOR]

The title reaction between various benzyl bromides and benzo-1,3-oxazolic difluoromethyl bromides tolerates various functional groups and proceeds in generally high yields. [ABSTRACT FROM AUTHOR]

Aryne precursors bearing an additional ortho-OTf group react with benzothioamides to give 2,4-disubstituted benzothiazoles [e.g. (III)]. [ABSTRACT FROM AUTHOR]

The reaction of 3,4-disubstituted thiadiazoles with arynes, generated in situ from corresponding 2-(trimethylsilyl)aryl triflates (II), leads to desired 3-substituted benzoisothiazoles in moderate to high yields. [ABSTRACT FROM AUTHOR]

The article presents chemical equations to the article "Metal-Free Synthesis of Benzothiazoles from Disulfides of 2-Aminobenzenethiol and Carboxylic Acid via PCl3-Promoted Tandem Reaction" by G. Du and others published in "Heterocycles" in 2015.

The article presents chemical reactions for the article "Palladium-Catalyzed Direct Thienylation of Monobromide-Substituted Difluorinated Benzothiadiazoles for Organic Photovoltaics" by Q. Pan and others, published in the journal "SYNLETT" in 2015.

An abstract of the article "Acceptorless Dehydrogenative Synthesis of Benzothiazoles and Benzimidazoles from Alcohols or Aldehydes by Heterogeneous Pt Catalysts under Neutral Conditions" is presented.

Optimized conditions allow the reaction between benzothiazoles and aryl iodides to produce 2-arylbenzothiazoles in good yields. [ABSTRACT FROM AUTHOR]

Almost all of the synthesized compounds are found to exhibit potent antimicrobial activities. [ABSTRACT FROM AUTHOR]

The title compounds are synthesized in water under neutral conditions by the reaction of aromatic aldehydes with 2-amino thiophenol (I) or o-phenylenediamine (IV) mediated by β-cyclodextrin in high yields. [ABSTRACT FROM AUTHOR]

Phenanthroline ligand-supported copper(I) fluoroalkoxide complexes bearing a trifluoroethoxy, a pentafluoropropoxy or a tetrafluoropropoxy substituent are prepared and applied in the scalable synthesis of fluoroalkyl (hetero)aryl ethers. [ABSTRACT FROM AUTHOR]

Structurally diverse spiroheterocycles, spiroannulated with imidazothiazole and imidazothiadiazole, are obtained by an environmentally benign isocyanide based domino protocol involving the three-component reaction of benzothiazole (I)/thiadiazole (IX), isocyanides (II), and isatins (IV)/cyclic carbonyl compounds (V)/(VII). [ABSTRACT FROM AUTHOR]

Treatment of substrates (I) with thiourea and TFA gives benzothiazoles (IV) and TFA salts (V). [ABSTRACT FROM AUTHOR]

Chemical equations for the article "Silver-Mediated Direct Phosphorylation of Benzothiazoles and Thiazoles with Diarylphosphine Oxides" by B. Bergmann published in the "Chemical Communications" in 2015 issue is presented.

The convenient, efficient protocol for the phosphorylation of the title compounds furnishes 2-diarylphosphoryl-substituted products under mild conditions. [ABSTRACT FROM AUTHOR]

An abstract of the article "Palladium Catalyzed Ortho-Halogenation of 2-Arylbenzothiazole and 2,3-Diarylquinoxaline" is presented.

A one-pot synthesis of the title compounds (III) is presented via decarboxylative coupling, nucleophilic ring-opening reaction, and an intramolecular hydroamination process. [ABSTRACT FROM AUTHOR]

2‐Pyrimidyloxybenzenes and their thio analogues are subjected to anodic oxidation in a H‐type divided cell under constant current. [ABSTRACT FROM AUTHOR]

A diagram is presented regarding the fluoroalkenylation of 2-Phenyl-1,3,4-oxadiazole, benzoxazole, and benzothiazole with gem-difluoroalkenes.

An inexpensive and effective iron/copper catalytic system is used in the cross-coupling of benzoxazoles and benzothiazoles with arylboronic acids. [ABSTRACT FROM AUTHOR]

Abstract: A simple procedure is elaborated for the conversion of o‐iodoanilines into benzothiazolethiones. [ABSTRACT FROM AUTHOR]

Review: 125 refs. [ABSTRACT FROM AUTHOR]

Review: [14 refs. [ABSTRACT FROM AUTHOR]

An abstract of the article "Melamine Trisulfonic Acid: An Efficient and Recyclable Catalyst for the Synthesis of 2-Substituted Benzothiazoles in Aqueous Media" by S. Sheik Mansoor and colleagues is presented.

This simple protocol for facile preparation of aryl(2-aminophenyl) sulfides involves an inexpensive, air-stable, and green reaction system. [ABSTRACT FROM AUTHOR]

The synthesis of benzothiazoles, benzimidazoles, and benzoxazoles is performed at ambient temperature under solvent-free conditions in a ball mill in relatively short reaction times. [ABSTRACT FROM AUTHOR]

In contrast to the cyclization of 1-acetyl-3-arylthioureas, 1-benzoyl-arylthioureas form complex reaction mixtures. [ABSTRACT FROM AUTHOR]

Review: 31 refs. [ABSTRACT FROM AUTHOR]

An abstract of the article "Organocatalytic Syntheses of Benzoxazoles and Benzothiazoles Using Aryl Iodide and Oxone via C-H Functionalization and C-O/S Bond Formation" by S. K. Alla and colleagues is presented.

In contrast to aryl-substituted benzothiazoles their hetaryl-substituted analogues such as 2-(furan-2-yl)benzo[d]thiazole and 2-(pyridin-4-yl)benzo[d]thiazole fail to supply the corresponding products. [ABSTRACT FROM AUTHOR]

The synthesis of benzothiazoles is achieved from haloanilines, sulfur powder, and quaternary ammonium salts which act as alkylation reagents as well as phase transfer catalysts in aqueous medium. [ABSTRACT FROM AUTHOR]

Review: 294 refs. [ABSTRACT FROM AUTHOR]

The article presents chemical equations for the article "Rhodium-Catalyzed Direct Oxidative Cross-Coupling of 2-Aryl Pyridine with Benzothiazoles" by H. Liu and others, published in the periodical "Tetrahedron" in 2014.

The article presents chemical equations related to the article "Room-Temperature Ligand-Free Pd/C-Catalyzed C-S Bond Formation: Synthesis of 2-Substituted Benzothiazoles" by Y. Cheng and others, published in the periodical "Journal of Organic Chemistry" in 2014.